Granted Patent
Utility
US 5,651,580 · App. 08/477,164
Linear actuation drive mechanism for power-assisted chairs and base therefor
Inventors:
Larry P. LaPointe, Bryan P. Brettschneider
Patented Case
View Patent ↗
Granted: Jul 29, 1997
Filed: Jun 7, 1995
Inventors
Larry P. LaPointe
Bryan P. Brettschneider
Assignee (at issue)
La-Z-Boy Chair Co.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.